Yazar "Vatansever Bayramol, Derman" için Fakülteler listeleme
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Continuous production of piezoelectric PVDF fibre for e-textile applications
Hadimani, R. L.; Vatansever Bayramol, Derman; Sion, N.; Shah, Tahir H.; Qian, Limin; Shi, Shaoxin; Siores, Elias (Iop Publishing Ltd, 2013)Polymers have been widely used as piezoelectric materials in the form of films and bulk materials but there are limited publications on piezoelectric fibre structures. In this paper the process of preparing piezoelectric ... -
Effect of Addition of Multiwalled Carbon Nanotubes on the Piezoelectric Properties of Polypropylene Filaments
Vatansever Bayramol, Derman; Soin, Navneet; Hadimani, R. L.; Shah, Tahir H.; Siores, Elias (Amer Scientific Publishers, 2015)The effect of addition of multiwalled carbon nanotubes (CNTs) on the piezoelectric properties of polypropylene (PP) monofilaments has been investigated. Various amounts of CNTs (0%, 0.01%, 0.1% and 1% weight ratios) were ... -
Effects of tourmaline on the voltage response of PVDF filaments
Vatansever Bayramol, Derman (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2017)The aim of this research was to investigate the effect of a natural piezoelectric crystal material on the voltage response of polymeric filaments. Polyvinylidene fluoride (PVDF)-based piezoelectric filaments containing ... -
Energy Harvesting Smart Textiles
Vatansever Bayramol, Derman; Soin, Navneet; Shah, Tahir H.; Siores, Elias; Matsouka, Dimitroula; Vassiliadis, Savvas (Springer International Publishing Ag, 2017)The ever-increasing population of the world is putting a significant demand on the need for multifunctional electronic devices and electricity to power them. This growing demand has led to an enhanced focus on the development ... -
Evaluating silver-plated nylon (Ag/PA66) e-textiles for bioelectrical impedance analysis (BIA) application
Logothetis, Irini; Vatansever Bayramol, Derman; Gil, Ignacio; Dabnichki, Peter; Pirogova, Elena (Iop Publishing Ltd, 2020)Bioelectrical impedance analysis (BIA) is an established method for assessing integrity of biotissue. Adapting BIA as a diagnostic tool to monitor electrophysiological activity gives rise to evidence-based objective ... -
Evaluating the fabric performance and antibacterial properties of 3-D piezoelectric spacer fabric
Vatansever Bayramol, Derman; Soin, Navneet; Dubey, Amrita; Upadhyay, Ravi Kant; Priyadarshini, Richa; Roy, Susanta Sinha; Anand, Subhash C. (Taylor & Francis Ltd, 2018)The increasing need of on-demand power for enabling portable low-power devices and sensors has necessitated work in novel energy harvesting materials and devices. In a recent work, we demonstrated the production and ... -
Fe3O4@HA@Ag nanokompozitlerin hazırlanması, PVP ile nanolif üretimi ve karakterizasyonu
Manyetit (Fe3O4), Hümik Asit (HA) ve Gümüş (Ag) önemli özelliklere sahip malzemelerdir. Bu malzemelerin özelliklerini taşıyacak tek bir malzeme sentezlenmesi ve kullanılması bazı uygulama alanları için önemli ölçüde avantaj ... -
Inclusion complexes of beta-cyclodextrine with Fe3O4@HA@Ag Part I: Preparation and characterization
Atav, Rıza; Yıldız, Aylin; Vatansever Bayramol, Derman; Ağırgan, Ahmet Özgur (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2019)In this study, the preparation of inclusion complexes according to kneading and physical mixing techniques at 1:1 and 1:2 (guest:host) mass ratios of Fe3O4@HA@Ag and beta-cyclodextrin were studied. Fourier transformed ... -
Investigation of the durability and stability of piezoelectric textile fibres
Matsouka, Dimitroula; Vassiliadis, Savvas; Vatansever Bayramol, Derman; Soin, Navneet; Siores, Elias (Sage Publications Ltd, 2017)Polymers such as polyvinylidene difluoride, polypropylene and polyamide-11 show great promise for providing lightweight, flexible and fibrous piezoelectric materials that can be integrated into technical textile fabric ... -
An Investigation on the Effect of Bottom Layer Material on the Voltage Output of A Piezoelectric Smart Woven Structure
Vatansever Bayramol, Derman (Ege Univ, 2018)In this work, the voltage output of a 2-dimensional (2D) woven fabric produced by using polyvinylidene fluoride-based (PVDF) piezoelectric filaments into a plain woven fabric structure was studied. Piezoelectric PVDF ... -
An investigation on the effect of bottom layer material on the voltage output of a piezoelectric smart woven structure
Vatansever Bayramol, Derman (Ege Universitesi, 2018)In this work, the voltage output of a 2-dimensional (2D) woven fabric produced by using polyvinylidene fluoride-based (PVDF) piezoelectric filaments into a plain woven fabric structure was studied. PiezoelectricPVDF filaments ... -
Investigation on the Effect of Draw Ratio on Voltage Outputs of Polarised Isotactic Polypropylene Monofilaments
Vatansever Bayramol, Derman (Chamber of Textile Engineers, 2016)Piezoelectric isotactic polypropylene (iPP) monofilaments were prepared by drawing and poling on a laboratory scale melt extruder. Results showed that the filament properties are affected by the drawing ratio. As expected, ... -
On the Measurement of the Electrical Power Produced by Melt Spun Piezoelectric Textile Fibres
Matsouka, Dimitroula; Vassiliadis, Savvas; Prekas, Kleanthis; Vatansever Bayramol, Derman; Soin, Navneet; Siores, Elias (Springer, 2016)Piezoelectric, melt spun, textile fibres as multifunctional materials appeared recently, and they are under thorough investigation and testing in order to define their performance and behaviour. Although piezoelectricity ... -
Piezoelectric textile fibres for wearable energy harvesting systems
Matsouka, Dimitroula; Vassiliadis, Savvas; Vatansever Bayramol, Derman (Iop Publishing Ltd, 2018)Piezoelectric textile fibres are important for wearable energy harvesting applications. Piezoelectric melt-spun fibres have been under investigation starting with 2010. While most of research has been carried out on fibres ... -
Preparation and characterization of PVDF-based nanocomposites
Vatansever Bayramol, Derman; Shah, Tahir H.; Soin, Navneet; Siores, Elias (wiley, 2014)Energy is of great importance in our lives. There might have been a time when people lived without it, but now, after we all got used to having it, it is almost impossible to survive without the energy. However, the energy ... -
Preparation and Characterization of Silver Cyclohexane Mono Carboxylate : ?-Cyclodextrine Inclusion Complexes and Obtaining Wash-Resistant Antibacterial Effect on Cotton Fabrics
Atav, Rıza; Yıldız, Aylin; Vatansever Bayramol, Derman; Ağırgan, Ahmet Özgur; Kurc, M.A. (Korean Fiber Society, 2019)In this study, inclusion complexes were prepared according to kneading and physical mixing techniques at 1:1 and 1:2 (guest:host) mass ratios of silver cyclohexane mono carboxylate:?-cyclodextrin. Prepared complexes were ... -
Preparation of Fe3O4@HA@Ag nanocomposites, production of nanofiber with PVP and its characterization
Yıldız, Aylin; Demir, Cumali; Vatansever Bayramol, Derman; Ağırgan, Ahmet Özgür (Pamukkale Univ, 2021)Magnetite (Fe3O4), Humic Acid (HA) and Silver (Ag) are materials with important properties. Synthesizing a single material which will have all the properties of these materials can provide significant advantages for some ... -
PREPARATION OF SILVER CYCLOHEXANE DI CARBOXYLATE: ?-CYCLODEXTRIN INCLUSION COMPLEXES AND THEIR USE IN THE PRODUCTION OF POLY(VINYL ALCOHOL) NANOWEBS
In this study, guest:host inclusion complexes of silver cyclohexane di carboxylate (Ag-CdC) with ?-cyclodextrin wereprepared by kneading and physical mixing techniques, and analyzed via Fourier transformed infrared ... -
Tourmaline nanoparticles doped polyvinylidene fluoride (PVDF) nanofibers
Vatansever Bayramol, Derman; Ağırgan, Ahmet Özgür; Yıldız, Aylin (Kauno Technologijos Universitetas, 2019)The aim of this work is to produce tourmaline (TM) doped polyvinylidene fluoride (PVDF) nano-composite fibers. TM-containing PVDF nanofibers were produced via a horizontally located electrospinning unit. N,N-dimethylformamide ... -
Voltage response of piezoelectric woven fabric, made of tourmaline containing polypropylene filaments
Vatansever Bayramol, Derman (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2017)In this work, three different weight ratios (1%, 3% and 5%) of tourmaline (TM) were added to polypropylene (PP) polymer using a twin screw compounder. Pristine PP and TM powder added PP master batches were used to produce ...